Cook County Value

836 S 21st Ave Maywood, IL 60153

2 bed / 1 bath, 1,004 sqft, built 1962, in Proviso. Assessor market value for 2026: $240,000.

Cook County account 15103270280000

Assessor market value
$240,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,004 sqft
$239 per sqft
Year built
1962
Average quality

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 60153 and Proviso assessment pages.

Local guide: Proviso Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Proviso, appeals to the Assessor are open through (8 days left).

Deadline rule: Set by township: file with the Assessor by your township's last file date, and with the Board of Review while your township is open there. Evidence is reviewed by the Cook County Assessor's Office or, in a separate appeal, by the Cook County Board of Review. Dates checked against the official source.

Assessment snapshot

These public CCAO records highlight what may be worth checking before you file.

  • Assessment changeThe assessor market value increased 14.3% from $210,000 in 2025 to $240,000 in 2026.
  • Assessor market value per square footThe current public record shows about $239 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Proviso neighborhood and ZIP 60153.
  • Neighborhood value signalAmong 2,888 residential records in the same neighborhood, the average assessor market value is about $167 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +14.5% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 624 S 16th Ave Maywood, IL 60153
    1,001 sqft | $220/sqft | built 1961 | Similar size (1,001 vs 1,004 sqft); Similar age (1961 vs 1962); Similar lot size (6,300 vs 5,960 sqft)
    $220,000
  • 1701 Washington Blvd Maywood, IL 60153
    992 sqft | $282/sqft | built 1955 | Similar size (992 vs 1,004 sqft); Similar lot size (5,895 vs 5,960 sqft); Same quality (Average)
    $280,000
  • 1215 S 2nd Ave Maywood, IL 60153
    1,036 sqft | $183/sqft | built 1959 | Similar size (1,036 vs 1,004 sqft); Similar age (1959 vs 1962); Similar lot size (5,834 vs 5,960 sqft)
    $190,000
  • 212 S 24th Ave Bellwood, IL 60104
    1,005 sqft | $209/sqft | built 1957 | Similar size (1,005 vs 1,004 sqft); Similar age (1957 vs 1962); Similar lot size (6,200 vs 5,960 sqft)
    $210,000
  • 1717 Washington Blvd Maywood, IL 60153
    992 sqft | $212/sqft | built 1955 | Similar size (992 vs 1,004 sqft); Similar lot size (5,700 vs 5,960 sqft); Same quality (Average)
    $210,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 1926 S 24th Ave Maywood, IL 60153
    June-29-2026 | 1,240 sqft | $93/sqft | built 1952 | Moderate age difference (10 years older); Sold after the valuation date; Within 1 bedroom (3 vs 2)
    $115,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 14.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$240,000+$30,000+14.3%
2025$210,000$00.0%
2024$210,000$00.0%
2023$210,000+$50,830+31.9%
2022$159,170$00.0%
2021$159,170$00.0%
2020$159,170——
6-year total+$80,830+50.8%